Price: $41.99
(as of Jun 03, 2025 06:02:20 UTC – Details)
Product Description
100W Subwoofer Amplifier
Smooth Volume Control
3.5mm AUX Input
Super Mini Size
Packing List 1 * SUB Amplifier
Nobsound NS-03G SUB
Parameters
Audio Input: 3.5mm AUXAudio output: Banana plugPower supply: DC 8-25V; at least 3AMaximum Power: 100W @4 ohmChip: TPA3116D2 + NE5532SNR ≥98dBTHD ≤0.04%Terminating Impedance: 2~8 ohmFrequency Range: 20~200HzInput Sensitivity: ≤280mV
Weight: 0.35Kg; 0.2Kg (without package) Dimensions: 68.5 * 33 * 90 mm (not including terminals)
Panel Introduction
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Customer Reviews
4.0 out of 5 stars 1,504
4.0 out of 5 stars 1,504
4.4 out of 5 stars 154
4.5 out of 5 stars 665
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4.0 out of 5 stars 1,504
Price
$41.99$41.99 $48.96$48.96 $69.99$69.99 $79.79$79.79
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$26.87$26.87
Type
Subwoofer Amplifier Mono Channel Amplifier Mono / Subwoofer Amplifier Mono / Subwoofer Amplifier Mono / Subwoofer Amplifier Subwoofer Amplifier Board
Max Power
100W 100W 100W 100W 300W 100W
Channel
1.0 1.0 1.0 1.0 1.0 (1.1) 1.0
Input
3.5mm AUX 3.5mm AUX 3.5mm AUX + RCA RCA RCA 3.5mm AUX
Output
Passive Subwoofer Passive Mono Speaker Passive Mono Speaker / Subwoofer Passive Mono Speaker / Subwoofer Passive Mono Speaker / Subwoofer + Active Subwoofer Passive Subwoofer
THD
≤0.04% ≤0.04% ≤0.001% ≤0.03% ≤0.03% ≤0.04%
SNR
≥98dB ≥98dB ≥103dB ≥106dB ≥106dB ≥98dB
Speaker Impedance
2~8 ohm 2~8 ohm 4~8 ohm 2~8ohm 4~8 ohm 2~8 ohm
Power Input
DC 8-25V >3A (not included) DC 8-25V >3A (not included) 19V 4.74A 19V 4.74A 32V 5A DC 8-25V >3A (not included)
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Customer Reviews
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3.9 out of 5 stars 385
4.2 out of 5 stars 712
4.4 out of 5 stars 44
4.4 out of 5 stars 611
4.1 out of 5 stars 102
Price
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$38.80$38.80 $86.23$86.23 $89.99$89.99 $103.49$103.49
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Type
2-CH Bluetooth 5.0 Power Amplifier (100W) 2-CH Bluetooth 5.0 Power Amplifier (100W) 2-CH Bluetooth 5.0 Power Amplifier (100W) 2-CH Bluetooth 5.0 Power Amplifier (200W) 2-CH Bluetooth 5.0 Power Amplifier (320W) 2-CH Digital Power Amplifier (200W)
Is discontinued by manufacturer : No
Product Dimensions : 6.85 x 3.3 x 9 cm; 200 g
Date First Available : June 19 2017
Manufacturer : Nobsound
Place of Business : ShenZhen, GuangDong 518110,CN
ASIN : B072KDNW3F
Item model number : 4330353845
NS-03G is a sub power amplifier for passive subwoofer. Please note it is not compatible with active/powered subwoofers as well as normal speakers.
It adopts TPA3116D2 chip and can offer 100W high power. With smooth volume control knob.
Super mini size and solid shell. It can be easily placed on your desktop or your subwoofer.
3.5mm AUX input. You can connect various sound sources like phones, CD players, TV very easily.
This one doesn’t include a power supply. You can choose our high quality 19V power supply (ASIN: B074J81XRB) or buy the power supply you like. Please choose good quality power supply. We recommend 12~24V, at least 4A.
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